feat(jobs): integrate table and board workspace

docs/redesign/phase-5/NAVIGATION_MIGRATION.md

@@ -22,7 +22,7 @@ Keep existing children visible in shell secondary navigation until their workspa
 | Job applications | Job search → Jobs primary, `/jobs` | Tracked Table default; P5-03 | J03–J06 |
 | Discover jobs | Jobs secondary, `/discover` | Jobs secondary row; discovery owner unchanged | J01, J02 |
 | Reminders + count | Jobs secondary, label Follow-ups, `/reminders` | Retain count and all reasons, not just overdue rows | W11 |
-| Kanban board | Jobs secondary, `/kanban` | P5-04a same route; switch/alias only after P5-04b parity | J07 |
+| Kanban board | Jobs view switch, `/jobs?view=board`; `/kanban` retained | P5-04b integrates after proven parity; alias replaces history and preserves query/hash/state | J07 |
 | Companies | Jobs secondary, `/companies` | Preserve `?edit=id`, contacts/history | J08 |
 | Offer comparison | Jobs secondary, `/offers` | Retain recorded offer comparison, no new salary model | J09 |
 | Job email / Correspondence | Job search → Correspondence **primary**, `/correspondence` | Inbox, Drafts, Review remain independent; not hidden in Documents | M01–M06 |
@@ -66,7 +66,7 @@ No compatibility removal date is approved. Each row retains refresh, direct entr
 | `/jobs/:id` | Dedicated job workspace | 08a, 08b | W01–W12, M01, M02 |
 | `/reminders` | Jobs → Follow-ups | 01 link only | W11 |
 | `/operations` | Notification/account activity utility | 01, 02 link only | W12 |
-| `/kanban` | Keep standalone until parity; then direct replace to `/jobs?view=board` | 04a, gated 04b | J07 |
+| `/kanban` | P5-04b direct replace to `/jobs?view=board`, retaining other query/hash/state | 04a, 04b | J07 |
 | `/companies` | Jobs → Companies, preserve `?edit=id` | 01, 02 link only | J08 |
 | `/offers` | Jobs → Offers | 01 link only | J09 |
 | `/correspondence` | Correspondence primary; inbox/drafts/review | 01 link only | M01–M06 |